DHCP kiyanne Dynamic host configuration (mama hithanne) protocol. aaken wenne machan mokak hari network ekaka devices godak thiyanawanam aa devices walata ip addresses assign karana eka. practically hena patha company ekaka machines 500k withara thiyanakota aawata ekin ekata gihin IP assign karanna giyaama Sys adminta adanna thamai wenne.... aaka nawathwanna apita puluwan DHCP server ekak configure karanna. eeta passe api aaaka athule IP addresses pool ekak set karala thiyanawa for an example 192.168.1.1-192.168.1.254. eeta passe machine eken karanna thiyenne inna user kenekuta. network adapter settings walata gihin obtain IP address automatically daala thiyanna. Domain controller ekak thiyanawanam apita puluwan A option eka wenas karanna bari wenna Group policy ekak hadanna.
DNS kiyana ekata Domain Name System server Kiyalath kiyanawa Domain Name Server. kiyalath kiyanawa. meken wenne domain name ekak Ip address ekakata translate karala dena eka.
mekai siddiya computer ekata lesi nama mathaka thiyagannawata wada Numbers mathaka thiyaganna ne.. but minissunta lesi IP address ekata wada nama mathaka thiyaganna.. me prashneta wisadumak widiyata thama DNS aawe.
DNS kiwwama machan lokema thiyana hama magulama eka server ekakata mathaka thiyaganna baa ne. aa nisa mewa mathaka thiya ganna ROOT servers kiyala jaathiyak thiyanawa aawa thiyenne loketama 13kda koheda (2008 walada koheda aa root servers set eken 8kda koheda hack karala thibba me tika okkotoma kela wunoth badu packet thama) eeta amatharawa me root servers wala instances loke hama ratakama wage thiyanawa. awurudu dekakata withara kalin me wage root server ekaka instance ekak lankaweth deploy kara. ithin DNS server waladi wenne mewage deyak
api gamu menna me address eka
www.ucsc.cmb.
ac.lk
meke IP eka api danne naaa ne ethakota PC eka issellama kiyanne LK domain eka gana danna DNS server ekakin me address eka thiyenne mokaatada kiyala ahana eka, wthakota LK gana danna buwa kiyanawa PC ekata machang mama nam hariyatama number eka danne ne poddak ACdomain eka gana danna DNS server eken ahala balapan kiyala request eka uuta redirect karanawa. eeta passe AC DNS eka kiyanawa machang mamath hariyatama siddiya danne ne poddak CMB domain eka gana danna dns server eken ahapan kiyala request eka redirect karanawa eeta passe hugak welaawata CMB DNS eka dannawa "www.
ucsc.cmb.
ac.lk" meeke hariyatama IP eka ethakota uu kiyanawa menna meka thamai muge IP address eka uba eelagata ewana request mekata ewanna kiyala